main {
  margin-top: 60px;
  position: static;
  vertical-align: middle;
  background: #42415e url(../../images/xz1_02.jpg) top center no-repeat;
  max-width: 2000px;
  height: 1243px;
  padding-bottom: 30px;
  overflow: hidden;
  width: 100%;
}

.job {
  width: 1000px;
  margin: 740px auto;
  margin-bottom: 100px;
}

.job li a {
  position: relative;
}

.job li:nth-child(n + 2) {
  margin-left: 36px;
}

.tipword h3::before {
  content: "";
  display: inline-block;
  position: absolute;
  left: 75px;
  top: -11px;
  border: 6px solid transparent;
  border-bottom-color: #00b7ee;
}

.tipword h3 {
  font-size: 16px;
  line-height: 30px;
  width: 130px;
  height: 30px;
  margin-left: 17.5px;
  border-radius: 50px;
  text-align: center;
  color: #272676;
  background-color: #00b7ee;
  margin-top: 10px;
}

.timeline {
  margin: 0 auto;
  width: 1000px;
  height: 5px;
  position: relative;
  background: #42b983;
}

.timeline li {
  width: 90px;
  height: 60px;
  text-align: center;
  float: left;
  margin-top: -36px;
  margin-left: 130px;
  cursor: pointer;
}

.timeline li i {
  display: block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #42b983;
  margin: 10px auto;
}
